如何选购断桥铝门窗呢?
How to choose and buy broken bridge aluminum doors and windows?
看用料:
According to the materials used:
优质的铝合金门窗所用的铝型材,厚度、强度和氧化膜等,应符合国家的有关标准规定,窗非弹性装配结构壁厚在1.4毫米以上,门非弹性装配结构壁厚在2.0毫米以上。抗拉强度达到每平方米毫米157牛顿,屈服强度要达到每平方毫米108牛顿,氧化膜厚度应达到10微米。如果达不到以上标准,就是劣质铝合金门窗,不可使用。
The thickness, strength and oxide film of aluminum profiles used for
high-quality aluminum alloy doors and windows shall comply with relevant
national standards. The wall thickness of inelastic assembly structure
of windows shall be more than 1.4 mm, and that of doors shall be more
than 2.0 mm. The tensile strength is 157 n / m2, the yield strength is
108 n / m2 and the thickness of oxide film is 10 μ M. If not up to the
above standards, it is poor quality aluminum alloy doors and windows,
can not be used.
看加工:
Look at processing:
优质的铝合金门窗,加工精细,安装讲究,密封性能好,开关自如。劣质的铝合金门窗,盲目选用铝型材系列和规格,加工粗制滥造,以锯切割代替铣加工,不按要求进行安装,密封性能差,开关不自如,不仅漏风漏雨和出现玻璃炸裂现象,而且遇到强风和外力,容易将推拉部分或玻璃刮落或碰落,毁物伤人。
High quality aluminum alloy doors and windows, fine processing,
exquisite installation, good sealing performance, switch freely. Poor
quality aluminum alloy doors and windows, blind selection of aluminum
profile series and specifications, rough processing, saw cutting instead
of milling processing, not according to the requirements of
installation, poor sealing performance, switch is not free, not only air
and rain leakage and glass burst phenomenon, but also encounter strong
wind and external force, it is easy to pull parts or glass scraping or
falling, damage and injury.
看价格:
Look at the price:
在一般情况下,优质铝合金门窗因生产成本高,价格比劣质铝合金门窗要高能30%左右。有些有壁厚仅0.6-0.8毫米铝型材制作的铝合金门窗,抗拉
泥杆 保定古筝 塑料增韧剂 拱形护坡模具 保定空调维修 托辊生产线强度和屈服强度大大低于国家有关标准规定,使用很不安全。
In general, the price of high-quality aluminum alloy doors and windows
is about 30% higher than that of inferior aluminum alloy doors and
windows due to its high production cost. Some aluminum alloy doors and
windows with wall thickness of only 0.6-0.8 mm aluminum profiles have
tensile strength and yield strength much lower than the relevant
national standards, so they are not safe to use.
此外,最好选用正规铝合金门窗生产厂家的产品,不按标准加工生产的产品是不易达标的。
In addition, it is better to choose the products of regular aluminum
alloy door and window manufacturers, and the products not processed
according to the standard are not easy to meet the standard